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ECCV
2008
Springer
16 years 8 months ago
Online Tracking and Reacquisition Using Co-trained Generative and Discriminative Trackers
Visual tracking is a challenging problem, as an object may change its appearance due to viewpoint variations, illumination changes, and occlusion. Also, an object may leave the fie...
Gérard G. Medioni, Qian Yu, Thang Ba Dinh
ISBI
2004
IEEE
16 years 7 months ago
Fourier-Based Forward and Back-Projectors in Iterative Fan-Beam Tomographic Image Reconstruction
Fourier-based forward and back-projection methods have the potential to reduce computation demands in iterative tomographic image reconstruction. Interpolation errors are a limita...
Yingying Zhang, Jeffrey A. Fessler
CHI
2003
ACM
16 years 7 months ago
Simple cognitive modeling in a complex cognitive architecture
Cognitive modeling has evolved into a powerful tool for understanding and predicting user behavior. Higher-level modeling frameworks such as GOMS and its variants facilitate fast ...
Dario D. Salvucci, Frank J. Lee
STOC
2001
ACM
122views Algorithms» more  STOC 2001»
16 years 7 months ago
One-dimensional quantum walks
In this paper we analyze the behavior of quantum random walks. In particular we present several new results for the absorption probabilities in systems with both one and two absor...
Andris Ambainis, Eric Bach, Ashwin Nayak, Ashvin V...
ICWS
2009
IEEE
16 years 3 months ago
Exploiting Metrics for Similarity-Based Semantic Web Service Discovery
—Semantic Web Services (SWS) aim at the automated discovery and orchestration of Web services on the basis of comprehensive, machine-interpretable semantic descriptions. However,...
Stefan Dietze, Alessio Gugliotta, John Domingue